epiphenomenal

/ˌɛpɪfəˈnɑmənəl/
adjective
  1. Relating to a secondary effect or by-product that occurs alongside a main phenomenon but does not cause it.
    • In psychology, some researchers consider consciousness to be epiphenomenal, a side effect of brain activity.
    • The artist's fame was epiphenomenal to the quality of her work, driven more by social media trends.
    • The economist argued that the stock market rally was epiphenomenal, not a sign of real growth.
Antonyms
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